20160720 (number)
20160720 is an even 8-digits composite number following 20160719 and preceding 20160721. In scientific notation, it is written as 2.0160720 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 60 positive divisors. There are 5376000 positive integers (up to 20160720) that are relatively prime to 20160720.
Interesting facts
- 20160720 has 60 divisors, whose sum is 67708836
- The reverse of 20160720 is 02706102
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million one hundred sixty thousand seven hundred twenty |
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Notation
Scientific notation | 2.0160720 × 10^7 |
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Engineering notation | 2.0160720 × 10^6 |
Prime Factorization of 20160720
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 3 × 28001
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 840030 | Product of the distinct prime numbers |
The prime factorization of 20160720 is 2 × 2 × 2 × 2 × 3 × 5 × 3 × 28001. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20160720)
Multiplication
n×yn×2 | 40321440 |
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n×3 | 60482160 |
n×4 | 80642880 |
n×5 | 100803600 |
Division
n÷yn÷2 | 10080360 |
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n÷3 | 6720240 |
n÷3 | 5040180 |
n÷5 | 4032144 |
Exponentiation
nyn2 | 406454630918400 |
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n3 | 8.1944180066492E+21 |
n4 | 1.6520536699501E+29 |
n5 | 3.3306591464837E+36 |
Nth Root
y√n2√n | 4490.0690417854 |
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3√n | 272.16692464343 |
4√n | 67.007977448849 |
5√n | 28.900223913579 |
Divisors of 20160720
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20160719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20160720 can be divided by 60 positive divisors. The sum of these divisors (counting 20160720) is 1, the average is 0.016666666666667.
Base conversion 20160720
Base | System | Value |
---|---|---|
2 | Binary | 1001100111010000011010000 |
3 | Ternary | 1101221021022100 |
4 | Quaternary | 1030322003100 |
5 | Quinary | 20130120340 |
6 | Senary | 2000040400 |
8 | Octal | 114720320 |
10 | Decimal | 20160720 |
12 | Duodecimal | 6903100 |
16 | Hexadecimal | 133a0d0 |
20 | Vigesimal | 6601g0 |
36 | Base36 | c0440 |
Cryptographic Hash Functions
md5 | 23086eb6a9b63631e2da7a4b08c66af8 |
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sha1 | 583f9656400a83c8fa8176feabd793aa041f45df |
sha256 | b61b42c4a55e0834f7ea0f4200f1931728e97bd167890bb95e0e28819c21a98c |
sha512 | 94ed105a16e5c9e15294fabc47c63f31207c3370267b94ea32d6ca17fdacfdcb8b4b07c53cd02a080d4103a66f8d8363c3631392186e5ad1bee98ef8d7285ec1 |
ripemd-160 | 7d730423221670a9e9b4e6a06c4cb3453f586fee |
20160720 as geometric shapes
Circle
Radius = nDiameter | 40321440 |
---|---|
Circumference | 126673539.68616 |
Area | 1.2769148825108E+15 |
Sphere
Radius = nVolume | 3.4324697880177E+22 |
---|---|
Surface area | 5.1076595300432E+15 |
Circumference | 126673539.68616 |
Square
Length = nPerimeter | 80642880 |
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Area | 406454630918400 |
Diagonal | 28511563.651207 |
Cube
Length = nSurface area | 2438727785510400 |
---|---|
Volume | 8.1944180066492E+21 |
Space diagonal | 34919391.35717 |
Equilateral Triangle
Length = nPerimeter | 60482160 |
---|---|
Area | 1.7600001793058E+14 |
Altitude | 17459695.678585 |
Triangular Pyramid
Length = nSurface area | 1.7600001793058E+14 |
---|---|
Volume | 9.6572142339647E+20 |
Height | 9503854.5504022 |